81941616

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{13879}}^1$

素因数の和:13934

約数の個数: 60

約数和(自身を含む): 234932880

約数和(自身を除く): 152991264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 164, 246, 328, 369, 492, 656, 738, 984, 1476, 1968, 2952, 5904, 13879, 27758, 41637, 55516, 83274, 111032, 124911, 166548, 222064, 249822, 333096, 499644, 569039, 666192, 999288, 1138078, 1707117, 1998576, 2276156, 3414234, 4552312, 5121351, 6828468, 9104624, 10242702, 13656936, 20485404, 27313872, 40970808, 81941616]

約数ペア:

[(1, 81941616), (2, 40970808), (3, 27313872), (4, 20485404), (6, 13656936), (8, 10242702), (9, 9104624), (12, 6828468), (16, 5121351), (18, 4552312), (24, 3414234), (36, 2276156), (41, 1998576), (48, 1707117), (72, 1138078), (82, 999288), (123, 666192), (144, 569039), (164, 499644), (246, 333096), (328, 249822), (369, 222064), (492, 166548), (656, 124911), (738, 111032), (984, 83274), (1476, 55516), (1968, 41637), (2952, 27758), (5904, 13879)]